3-METHOXYSULFOLANE (SEE 1470)

Base Information

• Chemical Name: 3-METHOXYSULFOLANE (SEE 1470)
• CAS No.: 20627-66-1
• Molecular Formula: C5H10 O3 S
• Molecular Weight: 150.199
• Mol file: 20627-66-1.mol

Synonyms:3-Methoxysulfolane;3-Methoxytetrahydrothiophene 1,1-dioxide; 3-Methoxythiolane 1,1-dioxide; NSC147303; Tetrahydro-3-methoxythiophene 1,1-dioxide

Chemical Property of 3-METHOXYSULFOLANE (SEE 1470)

Chemical Property:

• Vapor Pressure: 0.00158mmHg at 25°C
• Boiling Point: 304.4°Cat760mmHg
• Flash Point: 137.9°C
• Density: 1.25g/cm³
• Storage Temp.: Refrigerator
• Solubility.: Chloroform, Methanol

Purity/Quality:

98% ^*data from raw suppliers

3-Methoxysulfolane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 3-Methoxysulfolane is a sulfolane derivatives used in the dyeing and printing of textile mateials.

Technology Process of 3-METHOXYSULFOLANE (SEE 1470)

There total 5 articles about 3-METHOXYSULFOLANE (SEE 1470) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 84.1%

1,1-dioxidotetrahydrothiophen-3-yl methyl carbonate (76924-20-4) → 2,3-dihydrothiophene-1,1-dioxide (1192-16-1) + 3-hydroxythiolane 1,1-dioxide (20627-66-1) + 3-hydroxytetrahydrothiophene-1,1-dioxide (13031-76-0)

Guidance literature:

With sodium carbonate; In water; for 5h; Heating;

DOI:10.1007/BF00504106

Reference yield: 45.0%

3-Sulfolene (77-79-2) + methanol (67-56-1) → 3-hydroxythiolane 1,1-dioxide (20627-66-1)

Guidance literature:

With potassium hydroxide; for 48h;

DOI:10.1002/mrc.1270221203

Reference yield:

→ 3-hydroxythiolane 1,1-dioxide (20627-66-1)

Guidance literature:

With silver(l) oxide; methyl iodide;

upstream raw materials:

3-Sulfolene

methanol

sodium methylate

1,1-dioxidotetrahydrothiophen-3-yl methyl carbonate

Refernces

• 1、 Parkhomenko, P. I.,Rybakova, M. V.,Bezmenova, T. E.,Zaika, T. D.. "HYDROLYSIS OF CARBAMATES AND CARBONATES OF 3-HYDROXYTHIOLANE 1,1-DIOXIDE". . p. 1122 - 1124. Retrieved 2007/10/02.